On Local Problem of Entropy for Functions from Zahorski Classes
Ewa Korczak-Kubiak, Anna Loranty, Ryszard J. Pawlak
On approximation by Function having a strong Entropy Point
Ewa Korczak-Kubiak, J. Pawlak Ryszard
On Semi-Open Sets and Mutual Correspondence Between Properties of Functions Considered with Respect to Different Topological Structures
Ewa Korczak-Kubiak, Ryszard J. Pawlak